NSN 3020-01-188-5972 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-188-5972. Manufacturer of record part number: T320-31.
Also searched as3020-01-188-5972 ·
3020011885972 ·
NIIN 011885972 ·
01-188-5972 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 31204 · T320-31 · 863791R92 · 863823R32
Nearby stock numbers← 3020-01-188-5971
·
3020-01-188-8117 Gear Set →
Features
Gear Cluster — FSC 3020
1 manufacturer part number on file
Manufacturer of record: Perfection Clutch
Identification
NSN: 3020-01-188-5972
NIIN: 011885972
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: T320-31
Manufacturer: Perfection Clutch
General Description
The Gear Cluster, cataloged under National Stock Number 3020-01-188-5972, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Perfection Clutch. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-188-5972
Primary Part Number
T320-31
Item Name
Gear Cluster
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file
Frequently Asked Questions
What is NSN 3020-01-188-5972?
NSN 3020-01-188-5972 is a Gear Cluster, manufactured by Perfection Clutch, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-188-5972?
NSN 3020-01-188-5972 has 1 manufacturer part number on file: T320-31 (Perfection Clutch).
What are the specifications of T320-31?
Key specifications for T320-31: Special Features: WITH WASHERS,MAINSHAFT SECOND SPEED; End Item Identification: IHC TRUCK MODELS C0-1610A,C0-1630A A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-188-5972 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.